獲取圖片資源過時方法替換:getResources().getDrawable(R.drawable.img);替換

獲取圖片資源過時方法替換

① Drawable drawable = ContextCompat.getDrawable(context,R.drawable.img); //recommend

Drawable getDrawable(int id, Resources.Theme theme);// above API19  , 第二個參數@theme可以爲空值.或Context.getDrawable(int)



獲取屏幕寬高過時方法替換:

WindowManager wm = (WindowManager) this.getSystemService(Context.WINDOW_SERVICE);

int width = wm.getDefaultDisplay().getWidth();//過時

int height = wm.getDefaultDisplay().getHeight();//過時

替換方法

WindowManager manager = this.getWindowManager();

DisplayMetrics outMetrics = new DisplayMetrics();

manager.getDefaultDisplay().getMetrics(outMetrics);

int width2 = outMetrics.widthPixels;

int height2 = outMetrics.heightPixels;

或者:

Resources resources = this.getResources();

DisplayMetrics dm = resources.getDisplayMetrics();

float density1 = dm.density;

int width3 = dm.widthPixels;

int height3 = dm.heightPixels;




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